Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600601 | Polarization-independent optical isolator and production method thereof | Masanori Ikari | 2003-07-29 |
| 6580196 | Piezoelectric single crystal wafer | Yoshiyuki Shiono, Yoshinori Kuwabara | 2003-06-17 |
| 6462872 | Optical isolator | Toshiaki Watanabe | 2002-10-08 |
| 6351331 | Faraday rotator and magneto-optical element using the same | Satoru Fukuda, Masayuki Tanno, Toshiaki Watanabe | 2002-02-26 |
| 6348094 | SAW or LSAW device piezoelectric single crystal wafer and method of making | Yoshiyuki Shiono | 2002-02-19 |
| 6275336 | Optical isolator | Hiroki Yoshikawa, Toshiaki Watanabe | 2001-08-14 |
| 6232850 | Magnetostatic wave device with specified angles relating the transducer, magnetic thin film, and bias magnetic field | Masanori Ikari, Masayuki Tanno, Takao Kuki, Toshihiro Nomoto | 2001-05-15 |
| 6163404 | Optical isolator and optical part having heat-resistant anti-reflection coating | Yoshiyuki Shiono, Toshiaki Watanabe, Masayuki Tanno | 2000-12-19 |
| 6049425 | Multiple-stage optical isolator | Toshiaki Watanabe, Shin Sugiyama | 2000-04-11 |
| 5917643 | Optical isolator | Toshiaki Watanabe | 1999-06-29 |
| 5883555 | Magnetostatic wave device | Masanori Ikari, Masayuki Tanno, Takao Kuki, Toshihiro Nomoto | 1999-03-16 |
| 5880651 | Reflection-type S/N enhancer | Masanori Ikari, Masayuki Tanno, Takao Kuki, Toshihiro Nomoto | 1999-03-09 |
| 5872652 | Optical isolator and optical part having heat-resistant anti-reflection coating | Yoshiyuki Shiono, Toshiaki Watanabe, Masayuki Tanno | 1999-02-16 |
| 5808525 | Thin film chip of magnetic oxide garnet and magnetostatic surface wave device therewith | Masayuki Tanno, Satoru Fukuda, Yoshiyuki Shiono | 1998-09-15 |
| 5785752 | Method for the preparation of magnetic oxide garnet single crystal for magnetostatic wave device | Masayuki Tanno | 1998-07-28 |
| 5616176 | Oxide garnet single crystal | Satoru Fukuda, Masayuki Tanno | 1997-04-01 |
| 5610401 | Radiant ray-detector and method for producing same | Yoshinori Kuwabara | 1997-03-11 |
| 5574809 | Optical fiber type part for optical systems | Toshiaki Watanabe | 1996-11-12 |
| 5519803 | Optical waveguide | Yoshiyuki Shiono, Masayuki Tanno, Shohei Kozakai | 1996-05-21 |
| 5479290 | Faraday's rotator and optical isolator | Masayuki Tanno, Toshiaki Watanabe, Jun Horikoshi | 1995-12-26 |
| 5449942 | Rare earth oxide-based garnet single crystal for magnetostatic device and method for the preparation thereof | Masayuki Tanno | 1995-09-12 |
| 5341235 | Optical isolator and method for preparing same | Toshiaki Watanabe | 1994-08-23 |
| 5277845 | Oxide garnet single crystal | Toshiaki Watanabe | 1994-01-11 |
| 5227634 | Radiation detector for computer tomography | Takeo Kawanaka | 1993-07-13 |
| 5227633 | Joined scintillator block body for radiation detector | Takeo Kawanake | 1993-07-13 |